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A new cytotoxic stigmastane steroid from Pistia stratiotes
1Department of Chemistry, Dammietta Faculty of Science, New Dammietta, Egypt.
Die Pharmazie
|April 10, 2002
Abstract:
A new cytotoxic stigmastane, 7beta-hydroxy-4,22-stigmastadien-3-one (3), together with two known cytotoxic stigmastanes (1, 2) and a norisoprenoid (4), have been isolated from the aquatic plant pistia stratiotes. The structure determination was accomplished by spectroscopic methods.